October 27, 2014
Salamanders are the only four-limbed vertebrates which can regrow lost limbs, and exceptionally well-preserved fossils suggest that their early ancestors shared this ability.
October 19, 2014
You are probably aware of the concept of second-hand smoke, which increases the risk of disease and death. You should probably be aware of another deadly scourge: second-hand stress.
October 16, 2014
Attraction is more than physical traits. Find out what else counts.
October 15, 2014
Scientists recently discovered the oldest known myrmecophile (“ant-lover”), an amber-encased parasitic beetle which lived when ants were rare but poised to proliferate.